Sandhya Enterprises

Gajularamaram, Hyderabad, Telangana

A **W-Beam Crash Barrier** (also known as W-Beam Guardrail) is a type of highway safety barrier designed to absorb the impact of vehicles that may veer off the road. It features a "W" shaped cross-section, which provides excellent strength and flexibility. These barriers are commonly installed along highways, roads, bridges, and other locations to enhance safety by preventing vehicles from leaving the roadway or colliding with hazardous objects.

### Key Features:

1. **Design**: The W-beam shape consists of two vertical posts that hold horizontal beams shaped like a "W". This design allows for effective energy absorption during a collision.

2. **Material**: Typically made from galvanized steel, the W-beam barriers are corrosion-resistant, ensuring long-lasting performance in various weather conditions.

3. **Height and Width**: W-beam guardrails are often around 27 inches (approximately 0.68 meters) high and can vary in width depending on specific design requirements.

4. **Modular Components**: W-beam barriers are constructed from modular sections that can be easily assembled and installed, making them adaptable to different lengths and configurations.

5. **Reflective Elements**: Many W-beam barriers come with reflective markers or paint to improve visibility, especially at night or in low-light conditions.

### Applications:

1. **Highways and Roads**: W-beam crash barriers are primarily installed on highways and busy roads to prevent vehicles from leaving the roadway and to minimize the impact of collisions.

2. **Bridges**: Used as guardrails on bridge decks to protect vehicles from falling off the edge.

3. **Parking Lots**: Employed to protect pedestrians and buildings from errant vehicles in parking areas.

4. **Construction Sites**: Installed in construction zones to protect workers and delineate hazardous areas.

5. **Railway Crossings**: Sometimes used near railway crossings to safeguard against vehicle impacts.

### Benefits:

- **Impact Resistance**: Designed to absorb and redirect the energy of a collision, reducing the severity of accidents and protecting both occupants and infrastructure.

- **Durability**: Made from weather-resistant materials, ensuring longevity with minimal maintenance.

- **Cost-Effectiveness**: Although the initial installation cost may be significant, the long-term benefits of reduced accident severity and liability costs can make them cost-effective.

- **Easy Installation**: Modular components facilitate straightforward installation and repairs.

### Standards and Regulations:

W-beam crash barriers must meet various safety standards and guidelines established by organizations such as the American Association of State Highway and Transportation Officials (AASHTO) and the Federal Highway Administration (FHWA) in the U.S. These standards dictate performance criteria, including impact tests and structural integrity assessments.

### Summary:

**W-Beam Crash Barriers** are essential safety features on roads and highways, designed to protect both vehicles and pedestrians from the risks associated with collisions and errant vehicles. Their robust design and modular construction enable effective energy absorption during impacts, making them a critical component of roadway safety infrastructure.

The Sandhyaflex Single Side Double Beam Crash Barrier is a highly durable and safety-compliant roadside or highway barrier system designed to reduce the impact of vehicle collisions. These barriers are widely used in road safety infrastructure to minimize damage during accidents and prevent vehicles from veering off the roadway.

1. Material Construction:

   • Beam: Made of high-strength galvanized steel for excellent impact resistance and corrosion protection.
   • Posts: Rigid steel posts provide robust support to the double-beam structure.
   • Coating: Hot-dip galvanization ensures long-term protection against rust and weather conditions.

2. Design Characteristics:

   • Single Side: Designed to provide protection on one side of the roadway, commonly used for roadside installation.
   • Double Beam: Comprises two parallel beams, increasing the energy-absorbing capacity to handle higher collision impacts.
   • Modular Structure: Easy to assemble, install, and maintain due to its modular design.

3. Applications:

   • Highways and Expressways: Prevents vehicles from crossing into opposing traffic lanes or off-road areas.
   • Bridges: Offers edge protection and prevents vehicles from falling off.
   • Urban Roads: Used near curves, ramps, or potentially hazardous zones.
   • Industrial Zones: Installed to safeguard pedestrians, workers, and property from vehicular impact.

4. Technical Specifications:

   • Beam Dimensions: Generally complies with international road safety standards such as MORTH, AASHTO M180, or equivalent.
   • Steel Thickness: Varies based on project needs, typically between 3 mm to 5 mm.
   • Post Spacing: Standard spacing is around 1.2 to 2.0 meters, customizable based on load requirements.
   • Finish: Galvanized to 550 GSM (grams per square meter) for superior rust resistance.

5. Advantages:

   • High impact absorption reduces the risk of fatal accidents.
   • Durable and weather-resistant for long-term outdoor use.
   • Low maintenance due to the corrosion-resistant coating.
   • Easy to install and replace damaged sections.
   • Ensures better road safety compliance.

6. Compliance:

   • Sandhyaflex crash barriers are designed to meet national and international standards, including MORTH (Ministry of Road Transport and Highways, India) and EN 1317 for safety performance.

• Safety First: Engineered for maximum protection and impact mitigation.
• Durability: Manufactured using high-grade materials and advanced coating techniques for long life.
• Custom Solutions: Customizable dimensions, spacing, and designs to suit specific project requirements.
• Proven Performance: Trusted brand in road safety infrastructure with a record of reliable installations.

If you require detailed specifications, installation guidance, or customization for your project, feel free to ask!

A **Metal Beam Crash Barrier**, often referred to as a **metal beam guardrail** or **metal beam highway barrier**, is a type of safety barrier used on roadways, highways, and various industrial applications to protect vehicles from leaving the roadway and to minimize the impact in the event of a collision. These barriers are designed to absorb and redirect the force of a vehicle crash, thereby reducing the likelihood of injury to occupants and damage to vehicles.

### Key Features:

1. **Material**: Made from high-strength steel or aluminum, metal beam crash barriers are designed to withstand significant impacts while maintaining their structural integrity.

2. **Design**: Typically consists of horizontal beams mounted on vertical posts, with the beams often being shaped into a "W" or "M" profile to enhance strength and deflection properties.

3. **Modular Components**: The barriers are constructed using modular sections that can be easily assembled or replaced, making installation and repairs straightforward.

4. **Reflective Elements**: Many metal beam crash barriers are equipped with reflective markers or paint to improve visibility, especially at night or in low-light conditions.

### Applications:

1. **Highways and Roads**: Commonly installed along highways, expressways, and roads to prevent vehicles from veering off the road or colliding with hazardous objects.

2. **Bridges**: Used as guardrails on bridge decks to protect vehicles from falling off the bridge.

3. **Parking Lots**: Installed in parking areas to delineate spaces and protect structures or pedestrians.

4. **Construction Sites**: Used to safeguard construction zones and workers by redirecting errant vehicles away from hazardous areas.

5. **Industrial Facilities**: Employed within industrial environments to protect equipment and pedestrians from moving vehicles.

### Benefits:

- **Impact Resistance**: Designed to absorb and redirect the energy of a collision, reducing the severity of accidents.

- **Durability**: Resistant to weathering, corrosion, and UV degradation, ensuring a long lifespan with minimal maintenance.

- **Cost-Effectiveness**: While initial installation can be significant, the long-term benefits of reduced accident severity and potential legal costs can make them cost-effective over time.

- **Easy Installation**: Modular design allows for straightforward installation and maintenance.

### Variants:

1. **Single Beam Barrier**: Typically consists of one beam mounted at a height that is effective for passenger vehicles.

2. **Double Beam Barrier**: Features two beams stacked vertically for enhanced strength and protection, often used in higher-risk areas.

3. **Box Beam Barrier**: Uses a box-shaped profile for improved impact resistance and aesthetics.

4. **Terminal Ends**: Specialized designs at the ends of barriers to minimize the risk of vehicles impacting the ends of the barrier.

### Standards and Regulations:

Metal beam crash barriers must comply with various safety standards and guidelines set by organizations such as the American Association of State Highway and Transportation Officials (AASHTO) and the Federal Highway Administration (FHWA) in the U.S., or equivalent bodies in other countries. These standards dictate performance criteria, including impact tests and structural integrity assessments.

### Summary:

**Metal Beam Crash Barriers** are essential safety features on roadways and in industrial settings. Their robust design and modular construction allow them to effectively reduce the severity of vehicle collisions, protecting both vehicle occupants and infrastructure. With a focus on durability and ease of maintenance, these barriers play a vital role in enhancing road safety.